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	Journal "Tekhnologiya Mashinostroeniya"	ISSN 1562-322X
	Contents (�5 2012)
to russian

TECHNOLOGIES AND EQUIPMENT FOR MACHINING, PHYSICOTECHNICAL PROCESSING, NON-CUTTING SHAPING

Klyachenkov R. V., Yeremeyev N. V., Petrov A. P., Yeremeyev V. V. � Future of using rolling-tool deformation process

Workability of press forming by rolling tool (also called as forming by running-in) illustrated by an example of high-strength aluminium alloys in the field of deformative processing is considered. The practice of forming by running-in allows obtaining in-process stock with a complex of high mechanical properties, with isotropic structure and in a wide assortment range of manufacture of various shapes.
Key words: press forming, rolling tool, mechanical properties, structure

Yatsun Ye. I., Yemelyanov S. G., Remnev A. I., Shvets S. V. � Chip wrapping mechanism at metal cutting

Research results of chip wrapping mechanism at metal cutting are covered. It is established that chip wrapping radius depends on the height and foot of the dead zone. Mathematical model of stringy chips external radius formation may be used in a reverse order � dimension dead zone while cutting by measured chip geometrics.
Key words: chip wrapping, mathematical model, cutting area, deformation

Tignibidin A. V. � Higher precision and performance rate on cylindrical grinding machines in tool production

The main scientific and technical novelty principles of construction devices developed by the authors is that in grinding the measuring converter device is established directly on a controlled and processed detail and in its case the microdrive gear (piezo drive, the electric drive or another) for conveyance of a measuring rod under the set program is settled down. It allows to bring almost to naught a difference of instrument readings at static and dynamic measurements of geometrical parameters of details with smooth and faltering surfaces.
Key words: active control device, measuring device, primary converters, grinders, metal-cutting tool

Nayzabekov A. B., Andreyaschenko V. A. � Investigation of external factors influence at angular pressing

Research results of the external factors effect on the deformation process are covered. Tool temperature influence on the behaviour of stress state and needed force as a result of tool warm-up are analyzed. Passage geometry influence is revealed, as well as change of the blank initial cross-section on the deformative process. The most rational conditions for conducting angular pressing are determined.
Key words: equiported angular pressing, state of stress, DEFORM 3D, deformation

Sinenko Ye. G., Konischeva O. V. � Determination of addendum modification coefficients and planetary rollers� positions in non-coaxial transmission of planetary milling

A determination method of displacements coefficients and planetary rollers locations is produced.
Key words: transmission, planetary roller, eccentric mechanism, number of teeth

Asayeva T. A., Ivanaysky V. A. � Determination of strain coefficients at vortical pulse percussive action on rotor

Results of determining stress intensity factors under the influence of cavitation impact impulsive load on the hydraulic machine mechanical energy converter cavitation rotor made from high-strength material are presented.
Key words: cavitation, impact load, stress intensity factor, crack, surge, fracture mechanics

TOOLING PRODUCTION

Fiodorov Yu. N., Artamonov V. D., Kondrashov V. A. � Milling machine tool retrofit for effective cylindrical gear tooth-cutting

Possibility of retrofitted milling machines application for efficient cylindrical gear cutting by cutter heads and practical implementation of their retrofitting is analyzed. An electromagnetic unit usage utility for error compensation by the cut gear pitch is established. A new model for pitch error reduction of the cut toothing using improved rolling-dividing mechanism is offered.
Key words: milling machines, gear cutting, error, rolling-dividing mechanism

MACHINING-AND-ASSEMBLY PRODUCTION

Shvetsov O. V., Kondratyev S. Yu. � Influence of interlock shrunk-on joints on the metal structure and properties of the drill pipes from aluminium alloys �16� and 1953�1

It is established that the alloy �16� is considerably more resistant to process heat and after drill pipe manufacture has higher strength and plasticity reserves as compared to the alloy 1953�1. Practical guidance for conducting operations of interlock shrunk-on joints of the aluminium drill pipes, providing their higher working capacity are formulated.
Key words: wrought aluminium alloy, mechanical properties, microstructure, ageing, process heating, drill pipes

WELDING, RELATED PROCESSES AND TECHNOLOGY

Kartsev S. V., Shirshov V. S. � Residual plasma coating stress study

Research results of the residual stress in coatings plasma sprayed are considered.
Key words: coating, plasma spraying, residual stress

Elkin S. Yu., Safonov V. V., Polupanov I. T. � Working the process of strengthening spring teeth of hay-making machines.

Theoretical and experimental investigation results of a new restoration technique of hay-making machines spring teeth are considered by an example of geometrically-complex teeth of the self-dump rake ��-14 (GP-14). Functional dependences of efficient renewal conditions� influence on the spring teeth characteristic are revealed and advisable teeth restoration conditions by electromechanical treatment are determined.
Key words: spring teeth, hay-making machines, electromechanical treatment, resource, technology

SPECIAL TECHNOLOGIES

Lasitsa A. M., Churankin V. G., Morgounov A. P. � Integrated method of improving physical-and-mechanical properties of engineering steel surface layer

The complex method of treatment by rolling and subsequent ion implantation are discussed. The changing of the surface during processing are considerated, the results of friction�s tests are submited.
Key words: rolling, ion implantation, stainless steel, wear resistance

Negrov D. A., Yeriomin Ye. N., Miroshnichenko O. M. � Ultrasonic instrument development for manufacturing produce from polymeric composite materials

Research results of the ultrasonic instrument form effect on the frequency stability index of the resonant mode at polymeric composite materials presswork are covered. Combination ultrasonic tool is developed which 4 times increases frequency stability of the wave propagation system, provides effective and steady operation of the ultrasonic device as a whole and makes composite ultimate strength 10 per cent higher.
Key words: ultrasonic instrument, polymeric composite material, polytetrafluoroethylene, frequency stability index

Iznairov B. M., Iznairov O. B., Vasin A. N. � Process efficiency increase by introducing optimum reserve of the components

An algorithm and a programme for determining optimum reserve of the components for the processes proceeding from the required characteristic of engineering reliability are described. An example of calculating optimal pattern for helical surface grinding is given.
Key words: process technology, equipment, reliability, grinding, computer-aided design

METROLOGY AND MEASUREMENT ASSURANCE

Tarasov A. B., Tarasov S. A. � Ogival surface profiling network analysis

A dependence determining angle error of template setting for wedge member, parabolic and circular ogivals is established. Relationship between errors of the template ordinates and distance to these ordinates when tracing template profile is shown.
Key words: parabolic contours of components, diameter errors of parabolic ogivals, ogival volume relative errors

TESTING AND DIAGNOSTICS METHODS IN ENGINEERING INDUSTRY

Voronkova L. V. � Prospect of the iron casting ultrasonic check

Special features of iron casting ultrasonic check are considered. Equipment used to control welded joints from cast iron is described.
Key words: ultrasonic check, defectoscopy, cast iron, echo-signal

PROCESSES AND PRODUCTION AUTOMATION AND CONTROL, CAD SYSTEMS

Khostikoyev M. Z., Boyko P. F., Makhnenko A. N. � Thread rolling tool data automatic control

The document describes design and working principle of adaptive tangential threading head which automatically adjusts geometrical parameters in order to automatically compensate deviations of thread pitch caused by influence of systematical and random factors.
Key words: adaptive control, self-adjusting tools, systematical and random inaccuracies of machining, threading

Feofanov O. A. � Methodology theory of technological systems arrangement from modules

Methodology of technological systems module arrangement is considered. The system design consists of two stages: structural and parametric synthesis determining efficiency of the chosen model.
Key words: technological systems, structural factors, procedure, efficiency

MATHEMATICAL MODELLING, CALCULUS OF APPROXIMATIONS AND SOFTWARE SYSTEMS

Semionov M. Yu., Ryzhova M. Yu. � Highly loaded toothed gears scoring process study on the base of energy model

In order to estimate resistance of the materials of highly loaded toothed gears to scoring an energy calculation model is developed, which takes into consideration influence of metal hardness and modulus of elongation depending on temperature in gearing. Application of the worked-out energy approach to scoring resistance determination of the gear surface layers hardened by thermochemical treatment is substantiated.
Key words: toothed gears, thermochemical treatment, scoring, adhesion, energy model

PRODUCTION ORGANIZATION

Yunin I. Yu., Solomentsev Yu. M., Feofanov A. N. � Mobile portal generation for an enterprise organizational management

Information portal is used in many companies, but its advantages are inaccessible if there is no computer. Many companies try a typical situation: an implementation of a process is brought to a stop due to head manager�s absence or being busy, though he is expected to make decision and thereby provide further business progression. Mobile portal allows promptly obtain consolidated analytic information on different areas of operation of the company.
Key words: mobile portal, company, activity

FOREIGN EXPERIENCE

Potapova G. S. � Review of the foreign journals

INFORMATION

Suslov An. A. � The 4th Nanotechnology International Forum RUSNANOTECH �2011

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